Table 4-2.ProwordsPROWORDEXPLANATIONEQUIVALENT TOACKNOWLEDGEAn instruction to the addressee that the message must be acknowledged.ZEV(ACK)ADDRESS GROUPThe group that follows is an address group.ALL AFTERThe portion of the message to which I have reference is all that whichAAf o l l o w s.ALL BEFOREThe portion of the message to which I have reference is all that whichA Bp r e c e d e s.ANSWER AFTERThe station called is to answer after call sign when answeringZGOtransmissions.ASSUME CONTROL You will assume control of this net until further notice.ZKDAUTHENTICATEThe station called is to reply to the challenge which follows.INT ZNBAUTHENICATIONThe transmission authentication of this message is.ZNBISBREAKI hereby indicate the separation of the text from other portions of theBTmessage.BROADCASTLink the two nets under your control for automatic rebroadcast.YOUR NETCALL SIGNThe group that follows is a call sign.CLOSE DOWNStations are to close down when indicated. Acknowledgements areZ K Jrequired.CORRECTYou are correct, or what you have transmitted is correct.CCORRECTIONAn error has been made in this transmission. Transmission will continueEEEEEEEEwith the last word correctly transmitted.An error has been made in this transmission Ior message indicated).CThe correct version is.That which follows is a corrected version in answer to your request forCverification.DISREGARD THISThis transmission is in error. Disregard it. (This proword is NOT to beEEEEEEEETRANSMISSION-OUT used to cancel any message that has been completely transmitted an forwhich receipt or acknowledgment has been received.)DO NOT ANSWERStations called are not to answer this call, receipt for this message, orFotherwise transmit in connection with this transmission. When thisproword is employed, the transmission shall be ended with the prowordO U T .EXECUTECarry out the purpose of the message or signal to which this applies. (ToIX (5 sec dash)be used only with the executive method.)EXECUTE TOAction on the message or signal which follows is to be carried out uponIXFOLLOWreceipt of the proword EXECUTE. (To be used only with the delayedexecutive method.)EXEMPTThe station(s) immediately following is (are) exempted from the collectiveXMTcall or from collective address.FIGURESNumberals or numbers follow.4-17